Insulator for the backside of a T-post



FIG. 1 is a top plan view of an insulator for the backside of a T-post showing our new design;

FIG. 2 is a bottom plan view of the insulator;

FIG. 3 is an elevational view of one side of the insulator;

FIG. 4 is an elevational view of the opposite side of the insulator;

FIG. 5 is an elevational view of one end of the insulator;

FIG. 6 is an elevational view of the opposite end of the insulator; and,

FIG. 7 is a perspective view of the insulator.

The broken line showing of the T-post is included for the purpose of illustrating environmental structure only and forms no part of the claimed design. 

The ornamental design for an insulator for the backside of a T-post, as shown and described. 